diff --git a/OpenAuth.Repository/Domain/LasaAlgoInstance.cs b/OpenAuth.Repository/Domain/LasaAlgoInstance.cs
index 27b2578..e939bf1 100644
--- a/OpenAuth.Repository/Domain/LasaAlgoInstance.cs
+++ b/OpenAuth.Repository/Domain/LasaAlgoInstance.cs
@@ -15,7 +15,6 @@ public class LasaAlgoInstance
     /// </summary>
     [Key]
     [SugarColumn(IsPrimaryKey = true, ColumnName = "Id")]
-    [MaxLength(50)]
     public string Id { get; set; }
 
     /// <summary>
@@ -23,35 +22,30 @@ public class LasaAlgoInstance
     /// </summary>
     [SugarColumn(ColumnName = "Name")]
     [Required]
-    [MaxLength(50)]
     public string Name { get; set; }
 
     /// <summary>
     /// 封面
     /// </summary>
     [SugarColumn(ColumnName = "Cover")]
-    [MaxLength(1000)]
     public string Cover { get; set; }
 
     /// <summary>
     /// 显示方案
     /// </summary>
     [SugarColumn(ColumnName = "DisplayScheme")]
-    [MaxLength(30)]
     public string DisplayScheme { get; set; }
 
     /// <summary>
     /// 描述
     /// </summary>
     [SugarColumn(ColumnName = "Description")]
-    [MaxLength(2000)]
     public string Description { get; set; }
 
     /// <summary>
     /// 显示颜色
     /// </summary>
     [SugarColumn(ColumnName = "DisplayColor")]
-    [MaxLength(15)]
     public string DisplayColor { get; set; }
 
     /// <summary>
@@ -100,28 +94,24 @@ public class LasaAlgoInstance
     /// 飞行速度
     /// </summary>
     [SugarColumn(ColumnName = "FlySpeed")]
-    [MaxLength(30)]
     public string FlySpeed { get; set; }
 
     /// <summary>
     /// 云台俯仰角
     /// </summary>
     [SugarColumn(ColumnName = "GimbalPitchDegree")]
-    [MaxLength(35)]
     public string GimbalPitchDegree { get; set; }
 
     /// <summary>
     /// 识别对象画面占比
     /// </summary>
     [SugarColumn(ColumnName = "RecognitionCoverage")]
-    [MaxLength(10)]
     public string RecognitionCoverage { get; set; }
 
     /// <summary>
     /// 标签
     /// </summary>
     [SugarColumn(ColumnName = "Tags")]
-    [MaxLength(255)]
     public string Tags { get; set; }
     [SugarColumn(ColumnName = "AlgoIds")]
     public string AlgoIds { get; set; }